Which of the following groups do not constitute a food chain

Which of the following groups do not constitute a food chain ?

1. Wolf, rabbit, grass, lion
2. Plankton, man, grasshopper, fish
3. Hawk, grass, snake, grasshopper, frog
4. Grass, snake, wolf, tiger

• A: (i) and (iv)
• B: (i) and (iii)
• C: (ii) and (iii)
• D: (ii) and (iv)
• Correct Answer: D
• Answer:

  D / (ii) and (iv)

   

• Exam Year: 2025